def y_spec(c: Contract) -> None:
    ss = c.alloc(alias_ty('struct.s'))
    z = c.fresh_var(i1, 'z')

    c.execute_func(ss, z)

    c.points_to_bitfield(ss, 'y', z)
    c.returns(void)
Exemplo n.º 2
0
def oneptr_update_func(c: Contract, ty: LLVMType, fn_name: str) -> None:
    """Updates contract ``c`` to declare calling it with a pointer of type ``ty``
    updates that pointer with the result, which is equal to calling the
    Cryptol function ``fn_name``."""
    (x, x_p) = ptr_to_fresh(c, ty)

    c.execute_func(x_p)

    c.points_to(x_p, cry(fn_name)(x))
    c.returns(void)
    return None